diff options
Diffstat (limited to 'usr.sbin/iscsid/log.c')
| -rw-r--r-- | usr.sbin/iscsid/log.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/usr.sbin/iscsid/log.c b/usr.sbin/iscsid/log.c deleted file mode 100644 index fe0009be774d..000000000000 --- a/usr.sbin/iscsid/log.c +++ /dev/null @@ -1,202 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2012 The FreeBSD Foundation - * - * This software was developed by Edward Tomasz Napierala under sponsorship - * from the FreeBSD Foundation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <errno.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <syslog.h> -#include <vis.h> - -#include "iscsid.h" - -static int log_level = 0; -static char *peer_name = NULL; -static char *peer_addr = NULL; - -#define MSGBUF_LEN 1024 - -void -log_init(int level) -{ - - log_level = level; - openlog(getprogname(), LOG_NDELAY | LOG_PID, LOG_DAEMON); -} - -void -log_set_peer_name(const char *name) -{ - - /* - * XXX: Turn it into assertion? - */ - if (peer_name != NULL) - log_errx(1, "%s called twice", __func__); - if (peer_addr == NULL) - log_errx(1, "%s called before log_set_peer_addr", __func__); - - peer_name = checked_strdup(name); -} - -void -log_set_peer_addr(const char *addr) -{ - - /* - * XXX: Turn it into assertion? - */ - if (peer_addr != NULL) - log_errx(1, "%s called twice", __func__); - - peer_addr = checked_strdup(addr); -} - -static void -log_common(int priority, int log_errno, const char *fmt, va_list ap) -{ - static char msgbuf[MSGBUF_LEN]; - static char msgbuf_strvised[MSGBUF_LEN * 4 + 1]; - char *errstr; - int ret; - - ret = vsnprintf(msgbuf, sizeof(msgbuf), fmt, ap); - if (ret < 0) { - fprintf(stderr, "%s: snprintf failed", getprogname()); - syslog(LOG_CRIT, "snprintf failed"); - exit(1); - } - - ret = strnvis(msgbuf_strvised, sizeof(msgbuf_strvised), msgbuf, VIS_NL); - if (ret < 0) { - fprintf(stderr, "%s: strnvis failed", getprogname()); - syslog(LOG_CRIT, "strnvis failed"); - exit(1); - } - - if (log_errno == -1) { - if (peer_name != NULL) { - fprintf(stderr, "%s: %s (%s): %s\n", getprogname(), - peer_addr, peer_name, msgbuf_strvised); - syslog(priority, "%s (%s): %s", - peer_addr, peer_name, msgbuf_strvised); - } else if (peer_addr != NULL) { - fprintf(stderr, "%s: %s: %s\n", getprogname(), - peer_addr, msgbuf_strvised); - syslog(priority, "%s: %s", - peer_addr, msgbuf_strvised); - } else { - fprintf(stderr, "%s: %s\n", getprogname(), msgbuf_strvised); - syslog(priority, "%s", msgbuf_strvised); - } - - } else { - errstr = strerror(log_errno); - - if (peer_name != NULL) { - fprintf(stderr, "%s: %s (%s): %s: %s\n", getprogname(), - peer_addr, peer_name, msgbuf_strvised, errstr); - syslog(priority, "%s (%s): %s: %s", - peer_addr, peer_name, msgbuf_strvised, errstr); - } else if (peer_addr != NULL) { - fprintf(stderr, "%s: %s: %s: %s\n", getprogname(), - peer_addr, msgbuf_strvised, errstr); - syslog(priority, "%s: %s: %s", - peer_addr, msgbuf_strvised, errstr); - } else { - fprintf(stderr, "%s: %s: %s\n", getprogname(), - msgbuf_strvised, errstr); - syslog(priority, "%s: %s", - msgbuf_strvised, errstr); - } - } -} - -void -log_err(int eval, const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - log_common(LOG_CRIT, errno, fmt, ap); - va_end(ap); - - exit(eval); -} - -void -log_errx(int eval, const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - log_common(LOG_CRIT, -1, fmt, ap); - va_end(ap); - - exit(eval); -} - -void -log_warn(const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - log_common(LOG_WARNING, errno, fmt, ap); - va_end(ap); -} - -void -log_warnx(const char *fmt, ...) -{ - va_list ap; - - va_start(ap, fmt); - log_common(LOG_WARNING, -1, fmt, ap); - va_end(ap); -} - -void -log_debugx(const char *fmt, ...) -{ - va_list ap; - - if (log_level == 0) - return; - - va_start(ap, fmt); - log_common(LOG_DEBUG, -1, fmt, ap); - va_end(ap); -} |